Fix indents

This commit is contained in:
Sarah Jamie Lewis 2022-10-03 11:25:36 -07:00
parent cf036bdee4
commit 7863ed2aef
2 changed files with 816 additions and 816 deletions

View File

@ -1,57 +1,57 @@
package app
import (
"cwtch.im/cwtch/app/plugins"
"cwtch.im/cwtch/event"
"cwtch.im/cwtch/model"
"cwtch.im/cwtch/model/attr"
"cwtch.im/cwtch/model/constants"
"cwtch.im/cwtch/peer"
"cwtch.im/cwtch/protocol/connections"
"cwtch.im/cwtch/storage"
"git.openprivacy.ca/openprivacy/connectivity"
"git.openprivacy.ca/openprivacy/log"
"os"
path "path/filepath"
"strconv"
"sync"
"cwtch.im/cwtch/app/plugins"
"cwtch.im/cwtch/event"
"cwtch.im/cwtch/model"
"cwtch.im/cwtch/model/attr"
"cwtch.im/cwtch/model/constants"
"cwtch.im/cwtch/peer"
"cwtch.im/cwtch/protocol/connections"
"cwtch.im/cwtch/storage"
"git.openprivacy.ca/openprivacy/connectivity"
"git.openprivacy.ca/openprivacy/log"
"os"
path "path/filepath"
"strconv"
"sync"
)
type application struct {
eventBuses map[string]event.Manager
directory string
eventBuses map[string]event.Manager
directory string
peerLock sync.Mutex
peers map[string]peer.CwtchPeer
acn connectivity.ACN
plugins sync.Map //map[string] []plugins.Plugin
peerLock sync.Mutex
peers map[string]peer.CwtchPeer
acn connectivity.ACN
plugins sync.Map //map[string] []plugins.Plugin
engines map[string]connections.Engine
appBus event.Manager
appmutex sync.Mutex
engines map[string]connections.Engine
appBus event.Manager
appmutex sync.Mutex
}
// Application is a full cwtch peer application. It allows management, usage and storage of multiple peers
type Application interface {
LoadProfiles(password string)
CreateTaggedPeer(name string, password string, tag string)
ImportProfile(exportedCwtchFile string, password string) (peer.CwtchPeer, error)
DeletePeer(onion string, currentPassword string)
AddPeerPlugin(onion string, pluginID plugins.PluginID)
LoadProfiles(password string)
CreateTaggedPeer(name string, password string, tag string)
ImportProfile(exportedCwtchFile string, password string) (peer.CwtchPeer, error)
DeletePeer(onion string, currentPassword string)
AddPeerPlugin(onion string, pluginID plugins.PluginID)
GetPrimaryBus() event.Manager
GetEventBus(onion string) event.Manager
QueryACNStatus()
QueryACNVersion()
GetPrimaryBus() event.Manager
GetEventBus(onion string) event.Manager
QueryACNStatus()
QueryACNVersion()
ActivePeerEngine(onion string, doListen, doPeers, doServers bool)
DeactivatePeerEngine(onion string)
ActivePeerEngine(onion string, doListen, doPeers, doServers bool)
DeactivatePeerEngine(onion string)
ShutdownPeer(string)
Shutdown()
ShutdownPeer(string)
Shutdown()
GetPeer(onion string) peer.CwtchPeer
ListProfiles() []string
GetPeer(onion string) peer.CwtchPeer
ListProfiles() []string
}
// LoadProfileFn is the function signature for a function in an app that loads a profile
@ -59,295 +59,295 @@ type LoadProfileFn func(profile peer.CwtchPeer)
// NewApp creates a new app with some environment awareness and initializes a Tor Manager
func NewApp(acn connectivity.ACN, appDirectory string) Application {
log.Debugf("NewApp(%v)\n", appDirectory)
os.MkdirAll(path.Join(appDirectory, "profiles"), 0700)
log.Debugf("NewApp(%v)\n", appDirectory)
os.MkdirAll(path.Join(appDirectory, "profiles"), 0700)
app := &application{engines: make(map[string]connections.Engine), eventBuses: make(map[string]event.Manager), directory: appDirectory, appBus: event.NewEventManager()}
app.peers = make(map[string]peer.CwtchPeer)
app := &application{engines: make(map[string]connections.Engine), eventBuses: make(map[string]event.Manager), directory: appDirectory, appBus: event.NewEventManager()}
app.peers = make(map[string]peer.CwtchPeer)
app.acn = acn
statusHandler := app.getACNStatusHandler()
acn.SetStatusCallback(statusHandler)
acn.SetVersionCallback(app.getACNVersionHandler())
prog, status := acn.GetBootstrapStatus()
statusHandler(prog, status)
app.acn = acn
statusHandler := app.getACNStatusHandler()
acn.SetStatusCallback(statusHandler)
acn.SetVersionCallback(app.getACNVersionHandler())
prog, status := acn.GetBootstrapStatus()
statusHandler(prog, status)
return app
return app
}
// ListProfiles returns a map of onions to their profile's Name
func (app *application) ListProfiles() []string {
var keys []string
var keys []string
app.peerLock.Lock()
defer app.peerLock.Unlock()
for handle := range app.peers {
keys = append(keys, handle)
}
return keys
app.peerLock.Lock()
defer app.peerLock.Unlock()
for handle := range app.peers {
keys = append(keys, handle)
}
return keys
}
// GetPeer returns a cwtchPeer for a given onion address
func (app *application) GetPeer(onion string) peer.CwtchPeer {
if peer, ok := app.peers[onion]; ok {
return peer
}
return nil
if peer, ok := app.peers[onion]; ok {
return peer
}
return nil
}
func (ap *application) AddPlugin(peerid string, id plugins.PluginID, bus event.Manager, acn connectivity.ACN) {
if _, exists := ap.plugins.Load(peerid); !exists {
ap.plugins.Store(peerid, []plugins.Plugin{})
}
if _, exists := ap.plugins.Load(peerid); !exists {
ap.plugins.Store(peerid, []plugins.Plugin{})
}
pluginsinf, _ := ap.plugins.Load(peerid)
peerPlugins := pluginsinf.([]plugins.Plugin)
pluginsinf, _ := ap.plugins.Load(peerid)
peerPlugins := pluginsinf.([]plugins.Plugin)
newp, err := plugins.Get(id, bus, acn, peerid)
if err == nil {
newp.Start()
peerPlugins = append(peerPlugins, newp)
log.Debugf("storing plugin for %v %v", peerid, peerPlugins)
ap.plugins.Store(peerid, peerPlugins)
} else {
log.Errorf("error adding plugin: %v", err)
}
newp, err := plugins.Get(id, bus, acn, peerid)
if err == nil {
newp.Start()
peerPlugins = append(peerPlugins, newp)
log.Debugf("storing plugin for %v %v", peerid, peerPlugins)
ap.plugins.Store(peerid, peerPlugins)
} else {
log.Errorf("error adding plugin: %v", err)
}
}
func (app *application) CreateTaggedPeer(name string, password string, tag string) {
app.appmutex.Lock()
defer app.appmutex.Unlock()
app.appmutex.Lock()
defer app.appmutex.Unlock()
profileDirectory := path.Join(app.directory, "profiles", model.GenerateRandomID())
profileDirectory := path.Join(app.directory, "profiles", model.GenerateRandomID())
profile, err := peer.CreateEncryptedStorePeer(profileDirectory, name, password)
if err != nil {
log.Errorf("Error Creating Peer: %v", err)
app.appBus.Publish(event.NewEventList(event.PeerError, event.Error, err.Error()))
return
}
profile, err := peer.CreateEncryptedStorePeer(profileDirectory, name, password)
if err != nil {
log.Errorf("Error Creating Peer: %v", err)
app.appBus.Publish(event.NewEventList(event.PeerError, event.Error, err.Error()))
return
}
eventBus := event.NewEventManager()
app.eventBuses[profile.GetOnion()] = eventBus
profile.Init(app.eventBuses[profile.GetOnion()])
app.peers[profile.GetOnion()] = profile
eventBus := event.NewEventManager()
app.eventBuses[profile.GetOnion()] = eventBus
profile.Init(app.eventBuses[profile.GetOnion()])
app.peers[profile.GetOnion()] = profile
if tag != "" {
profile.SetScopedZonedAttribute(attr.LocalScope, attr.ProfileZone, constants.Tag, tag)
}
if tag != "" {
profile.SetScopedZonedAttribute(attr.LocalScope, attr.ProfileZone, constants.Tag, tag)
}
app.appBus.Publish(event.NewEvent(event.NewPeer, map[event.Field]string{event.Identity: profile.GetOnion(), event.Created: event.True}))
app.appBus.Publish(event.NewEvent(event.NewPeer, map[event.Field]string{event.Identity: profile.GetOnion(), event.Created: event.True}))
}
func (app *application) DeletePeer(onion string, password string) {
log.Infof("DeletePeer called on %v\n", onion)
app.appmutex.Lock()
defer app.appmutex.Unlock()
log.Infof("DeletePeer called on %v\n", onion)
app.appmutex.Lock()
defer app.appmutex.Unlock()
if app.peers[onion].CheckPassword(password) {
app.shutdownPeer(onion)
app.peers[onion].Delete()
if app.peers[onion].CheckPassword(password) {
app.shutdownPeer(onion)
app.peers[onion].Delete()
// Shutdown and Remove the Engine
// Shutdown and Remove the Engine
log.Debugf("Delete peer for %v Done\n", onion)
app.appBus.Publish(event.NewEventList(event.PeerDeleted, event.Identity, onion))
return
}
app.appBus.Publish(event.NewEventList(event.AppError, event.Error, event.PasswordMatchError, event.Identity, onion))
log.Debugf("Delete peer for %v Done\n", onion)
app.appBus.Publish(event.NewEventList(event.PeerDeleted, event.Identity, onion))
return
}
app.appBus.Publish(event.NewEventList(event.AppError, event.Error, event.PasswordMatchError, event.Identity, onion))
}
func (app *application) AddPeerPlugin(onion string, pluginID plugins.PluginID) {
app.AddPlugin(onion, pluginID, app.eventBuses[onion], app.acn)
app.AddPlugin(onion, pluginID, app.eventBuses[onion], app.acn)
}
func (app *application) ImportProfile(exportedCwtchFile string, password string) (peer.CwtchPeer, error) {
profileDirectory := path.Join(app.directory, "profiles")
profile, err := peer.ImportProfile(exportedCwtchFile, profileDirectory, password)
if profile != nil || err == nil {
app.installProfile(profile)
}
return profile, err
profileDirectory := path.Join(app.directory, "profiles")
profile, err := peer.ImportProfile(exportedCwtchFile, profileDirectory, password)
if profile != nil || err == nil {
app.installProfile(profile)
}
return profile, err
}
// LoadProfiles takes a password and attempts to load any profiles it can from storage with it and create Peers for them
func (app *application) LoadProfiles(password string) {
count := 0
migrating := false
count := 0
migrating := false
files, err := os.ReadDir(path.Join(app.directory, "profiles"))
if err != nil {
log.Errorf("error: cannot read profiles directory: %v", err)
return
}
files, err := os.ReadDir(path.Join(app.directory, "profiles"))
if err != nil {
log.Errorf("error: cannot read profiles directory: %v", err)
return
}
for _, file := range files {
// Attempt to load an encrypted database
profileDirectory := path.Join(app.directory, "profiles", file.Name())
profile, err := peer.FromEncryptedDatabase(profileDirectory, password)
loaded := false
if err == nil {
// return the load the profile...
log.Infof("loading profile from new-type storage database...")
loaded = app.installProfile(profile)
} else { // On failure attempt to load a legacy profile
profileStore, err := storage.LoadProfileWriterStore(profileDirectory, password)
if err != nil {
continue
}
log.Infof("found legacy profile. importing to new database structure...")
legacyProfile := profileStore.GetProfileCopy(true)
if !migrating {
migrating = true
app.appBus.Publish(event.NewEventList(event.StartingStorageMiragtion))
}
for _, file := range files {
// Attempt to load an encrypted database
profileDirectory := path.Join(app.directory, "profiles", file.Name())
profile, err := peer.FromEncryptedDatabase(profileDirectory, password)
loaded := false
if err == nil {
// return the load the profile...
log.Infof("loading profile from new-type storage database...")
loaded = app.installProfile(profile)
} else { // On failure attempt to load a legacy profile
profileStore, err := storage.LoadProfileWriterStore(profileDirectory, password)
if err != nil {
continue
}
log.Infof("found legacy profile. importing to new database structure...")
legacyProfile := profileStore.GetProfileCopy(true)
if !migrating {
migrating = true
app.appBus.Publish(event.NewEventList(event.StartingStorageMiragtion))
}
cps, err := peer.CreateEncryptedStore(profileDirectory, password)
if err != nil {
log.Errorf("error creating encrypted store: %v", err)
}
profile := peer.ImportLegacyProfile(legacyProfile, cps)
loaded = app.installProfile(profile)
}
if loaded {
count++
}
}
if count == 0 {
message := event.NewEventList(event.AppError, event.Error, event.AppErrLoaded0)
app.appBus.Publish(message)
}
if migrating {
app.appBus.Publish(event.NewEventList(event.DoneStorageMigration))
}
cps, err := peer.CreateEncryptedStore(profileDirectory, password)
if err != nil {
log.Errorf("error creating encrypted store: %v", err)
}
profile := peer.ImportLegacyProfile(legacyProfile, cps)
loaded = app.installProfile(profile)
}
if loaded {
count++
}
}
if count == 0 {
message := event.NewEventList(event.AppError, event.Error, event.AppErrLoaded0)
app.appBus.Publish(message)
}
if migrating {
app.appBus.Publish(event.NewEventList(event.DoneStorageMigration))
}
}
// installProfile takes a profile and if it isn't loaded in the app, installs it and returns true
func (app *application) installProfile(profile peer.CwtchPeer) bool {
app.appmutex.Lock()
defer app.appmutex.Unlock()
app.appmutex.Lock()
defer app.appmutex.Unlock()
// Only attempt to finalize the profile if we don't have one loaded...
if app.peers[profile.GetOnion()] == nil {
eventBus := event.NewEventManager()
app.eventBuses[profile.GetOnion()] = eventBus
profile.Init(app.eventBuses[profile.GetOnion()])
app.peers[profile.GetOnion()] = profile
app.appBus.Publish(event.NewEvent(event.NewPeer, map[event.Field]string{event.Identity: profile.GetOnion(), event.Created: event.False}))
return true
}
// Otherwise shutdown the connections
profile.Shutdown()
return false
// Only attempt to finalize the profile if we don't have one loaded...
if app.peers[profile.GetOnion()] == nil {
eventBus := event.NewEventManager()
app.eventBuses[profile.GetOnion()] = eventBus
profile.Init(app.eventBuses[profile.GetOnion()])
app.peers[profile.GetOnion()] = profile
app.appBus.Publish(event.NewEvent(event.NewPeer, map[event.Field]string{event.Identity: profile.GetOnion(), event.Created: event.False}))
return true
}
// Otherwise shutdown the connections
profile.Shutdown()
return false
}
// ActivePeerEngine creates a peer engine for use with an ACN, should be called once the underlying ACN is online
func (app *application) ActivePeerEngine(onion string, doListen, doPeers, doServers bool) {
profile := app.GetPeer(onion)
if profile != nil {
app.engines[profile.GetOnion()], _ = profile.GenerateProtocolEngine(app.acn, app.eventBuses[profile.GetOnion()])
if doListen {
profile.Listen()
}
if doPeers {
profile.StartPeersConnections()
}
if doServers {
profile.StartServerConnections()
}
}
profile := app.GetPeer(onion)
if profile != nil {
app.engines[profile.GetOnion()], _ = profile.GenerateProtocolEngine(app.acn, app.eventBuses[profile.GetOnion()])
if doListen {
profile.Listen()
}
if doPeers {
profile.StartPeersConnections()
}
if doServers {
profile.StartServerConnections()
}
}
}
// DeactivatePeerEngine shutsdown and cleans up a peer engine, should be called when an underlying ACN goes offline
func (app *application) DeactivatePeerEngine(onion string) {
if engine, exists := app.engines[onion]; exists {
engine.Shutdown()
delete(app.engines, onion)
}
if engine, exists := app.engines[onion]; exists {
engine.Shutdown()
delete(app.engines, onion)
}
}
// GetPrimaryBus returns the bus the Application uses for events that aren't peer specific
func (app *application) GetPrimaryBus() event.Manager {
return app.appBus
return app.appBus
}
// GetEventBus returns a cwtchPeer's event bus
func (app *application) GetEventBus(onion string) event.Manager {
if manager, ok := app.eventBuses[onion]; ok {
return manager
}
return nil
if manager, ok := app.eventBuses[onion]; ok {
return manager
}
return nil
}
func (app *application) getACNStatusHandler() func(int, string) {
return func(progress int, status string) {
progStr := strconv.Itoa(progress)
app.appmutex.Lock()
app.appBus.Publish(event.NewEventList(event.ACNStatus, event.Progress, progStr, event.Status, status))
for _, bus := range app.eventBuses {
bus.Publish(event.NewEventList(event.ACNStatus, event.Progress, progStr, event.Status, status))
}
app.appmutex.Unlock()
}
return func(progress int, status string) {
progStr := strconv.Itoa(progress)
app.appmutex.Lock()
app.appBus.Publish(event.NewEventList(event.ACNStatus, event.Progress, progStr, event.Status, status))
for _, bus := range app.eventBuses {
bus.Publish(event.NewEventList(event.ACNStatus, event.Progress, progStr, event.Status, status))
}
app.appmutex.Unlock()
}
}
func (app *application) getACNVersionHandler() func(string) {
return func(version string) {
app.appmutex.Lock()
defer app.appmutex.Unlock()
app.appBus.Publish(event.NewEventList(event.ACNVersion, event.Data, version))
}
return func(version string) {
app.appmutex.Lock()
defer app.appmutex.Unlock()
app.appBus.Publish(event.NewEventList(event.ACNVersion, event.Data, version))
}
}
func (app *application) QueryACNStatus() {
prog, status := app.acn.GetBootstrapStatus()
app.getACNStatusHandler()(prog, status)
prog, status := app.acn.GetBootstrapStatus()
app.getACNStatusHandler()(prog, status)
}
func (app *application) QueryACNVersion() {
version := app.acn.GetVersion()
app.appBus.Publish(event.NewEventList(event.ACNVersion, event.Data, version))
version := app.acn.GetVersion()
app.appBus.Publish(event.NewEventList(event.ACNVersion, event.Data, version))
}
// ShutdownPeer shuts down a peer and removes it from the app's management
func (app *application) ShutdownPeer(onion string) {
app.appmutex.Lock()
defer app.appmutex.Unlock()
app.shutdownPeer(onion)
app.appmutex.Lock()
defer app.appmutex.Unlock()
app.shutdownPeer(onion)
}
// shutdownPeer mutex unlocked helper shutdown peer
func (app *application) shutdownPeer(onion string) {
app.eventBuses[onion].Publish(event.NewEventList(event.ShutdownPeer, event.Identity, onion))
app.eventBuses[onion].Shutdown()
delete(app.eventBuses, onion)
app.peers[onion].Shutdown()
delete(app.peers, onion)
if _, ok := app.engines[onion]; ok {
app.engines[onion].Shutdown()
delete(app.engines, onion)
}
log.Debugf("shutting down plugins for %v", onion)
pluginsI, ok := app.plugins.Load(onion)
if ok {
plugins := pluginsI.([]plugins.Plugin)
for _, plugin := range plugins {
log.Debugf("shutting down plugin: %v", plugin)
plugin.Shutdown()
}
}
app.plugins.Delete(onion)
app.eventBuses[onion].Publish(event.NewEventList(event.ShutdownPeer, event.Identity, onion))
app.eventBuses[onion].Shutdown()
delete(app.eventBuses, onion)
app.peers[onion].Shutdown()
delete(app.peers, onion)
if _, ok := app.engines[onion]; ok {
app.engines[onion].Shutdown()
delete(app.engines, onion)
}
log.Debugf("shutting down plugins for %v", onion)
pluginsI, ok := app.plugins.Load(onion)
if ok {
plugins := pluginsI.([]plugins.Plugin)
for _, plugin := range plugins {
log.Debugf("shutting down plugin: %v", plugin)
plugin.Shutdown()
}
}
app.plugins.Delete(onion)
}
// Shutdown shutsdown all peers of an app
func (app *application) Shutdown() {
app.appmutex.Lock()
defer app.appmutex.Unlock()
for id := range app.peers {
log.Debugf("Shutting Down Peer %v", id)
app.shutdownPeer(id)
}
log.Debugf("Shutting Down App")
app.appBus.Shutdown()
log.Debugf("Shut Down Complete")
app.appmutex.Lock()
defer app.appmutex.Unlock()
for id := range app.peers {
log.Debugf("Shutting Down Peer %v", id)
app.shutdownPeer(id)
}
log.Debugf("Shutting Down App")
app.appBus.Shutdown()
log.Debugf("Shut Down Complete")
}

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